/Engine/Source/Editor/Persona/Public/IPersonaViewport.h
Add a notification widget
the widget containing the notification
[TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > AddNotification ( [TAttribute](API\Runtime\Core\Misc\TAttribute)< [EMessageSeverity::Type](API\Runtime\Core\Logging\EMessageSeverity__Type) > InSeverity, [TAttribute](API\Runtime\Core\Misc\TAttribute)< bool > InCanBeDismissed, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > & InNotificationWidget, [FPersonaViewportNotificationOptions](API\Editor\Persona\FPersonaViewportNotificationOpti-) InOptions )